<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <input type="button" value="joke on me" @click="getJoke">
        <p v-text="joke"></p>
    </div>

    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
    <script>
        var app = new Vue({
            el:"#app",
            data:{
                joke:"sss",     
            },
            methods: {
                getJoke:function(){
                    var that = this;
                    axios.get("https://autumnfish.cn/api/joke").then(function(responese){
                        that.joke=responese.data;
                    },function (err) { err });
                }
            },
        })
    </script>

</body>
</html>